diff options
Diffstat (limited to 'src/libsystemd/sd-bus/kdbus.h')
| -rw-r--r-- | src/libsystemd/sd-bus/kdbus.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h index b060330cb6..3751f9ca24 100644 --- a/src/libsystemd/sd-bus/kdbus.h +++ b/src/libsystemd/sd-bus/kdbus.h @@ -734,24 +734,6 @@ struct kdbus_cmd_match { } __attribute__((aligned(8))); /** - * struct kdbus_cmd_memfd_make - create a kdbus memfd - * @size: The total size of the struct - * @file_size: The initial file size - * @fd: The returned file descriptor number - * @__pad: Padding to ensure proper alignement - * @items: A list of items for additional information - * - * This structure is used with the KDBUS_CMD_MEMFD_NEW ioctl. - */ -struct kdbus_cmd_memfd_make { - __u64 size; - __u64 file_size; - int fd; - __u32 __pad; - struct kdbus_item items[0]; -} __attribute__((aligned(8))); - -/** * enum kdbus_ioctl_type - Ioctl API * @KDBUS_CMD_BUS_MAKE: After opening the "control" device node, this * command creates a new bus with the specified @@ -801,32 +783,6 @@ struct kdbus_cmd_memfd_make { * @KDBUS_CMD_MATCH_ADD: Install a match which broadcast messages should * be delivered to the connection. * @KDBUS_CMD_MATCH_REMOVE: Remove a current match for broadcast messages. - * @KDBUS_CMD_MEMFD_NEW: Return a new file descriptor which provides an - * anonymous shared memory file and which can be - * used to pass around larger chunks of data. - * Kdbus memfd files can be sealed, which allows - * the receiver to trust the data it has received. - * Kdbus memfd files expose only very limited - * operations, they can be mmap()ed, seek()ed, - * (p)read(v)() and (p)write(v)(); most other - * common file operations are not implemented. - * Special caution needs to be taken with - * read(v)()/write(v)() on a shared file; the - * underlying file position is always shared - * between all users of the file and race against - * each other, pread(v)()/pwrite(v)() avoid these - * issues. - * @KDBUS_CMD_MEMFD_SIZE_GET: Return the size of the underlying file, which - * changes with write(). - * @KDBUS_CMD_MEMFD_SIZE_SET: Truncate the underlying file to the specified - * size. - * @KDBUS_CMD_MEMFD_SEAL_GET: Return the state of the file sealing. - * @KDBUS_CMD_MEMFD_SEAL_SET: Seal or break a seal of the file. Only files - * which are not shared with other processes and - * which are currently not mapped can be sealed. - * The current process needs to be the one and - * single owner of the file, the sealing cannot - * be changed as long as the file is shared. */ enum kdbus_ioctl_type { KDBUS_CMD_BUS_MAKE = _IOW(KDBUS_IOCTL_MAGIC, 0x00, @@ -866,13 +822,6 @@ enum kdbus_ioctl_type { struct kdbus_cmd_match), KDBUS_CMD_MATCH_REMOVE = _IOW(KDBUS_IOCTL_MAGIC, 0x81, struct kdbus_cmd_match), - - KDBUS_CMD_MEMFD_NEW = _IOWR(KDBUS_IOCTL_MAGIC, 0xc0, - struct kdbus_cmd_memfd_make), - KDBUS_CMD_MEMFD_SIZE_GET = _IOR(KDBUS_IOCTL_MAGIC, 0xc1, __u64 *), - KDBUS_CMD_MEMFD_SIZE_SET = _IOW(KDBUS_IOCTL_MAGIC, 0xc2, __u64 *), - KDBUS_CMD_MEMFD_SEAL_GET = _IOR(KDBUS_IOCTL_MAGIC, 0xc3, int *), - KDBUS_CMD_MEMFD_SEAL_SET = _IO(KDBUS_IOCTL_MAGIC, 0xc4), }; /* |